| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [prep] | 13918 |
|
| 2 | may [verb] [prep] | 7221 |
|
| 3 | may [verb] [be] | 2962 |
|
| 4 | may [be] [prep] | 1457 |
|
